Asus GigaX - Manual (Page 80)

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5.1.1 Boot ROM Command Mode
During the POST process, you can enter a “Boot ROM Command” mode by
pressing key as shown in Figure 50.
Figure 50 shows dual images in the switch. One firmware is in Slot 0 and the
other firmware is in Slot 1. The later version will be selected to boot the system
automatically.
Enter the “?” key to show the help messages for all available commands.
Although the commands are helpful in some situation, we
STRONGLY suggest users not to use them if you don’t
know the command function.
Figure 50. Boot ROM Command Mode